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Planning application

HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire

Granted Three Rivers 23/0159/HS2 HS2 schedule 17 application

Relates to 21/0320/HS2

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Submission of plans and specifications for building works and other construction works under Paragraphs 2 (Building Works) and 3 (other construction works) of Schedule 17 to the High Speed Rail (London-West Midlands) Act 2017. Development comprises the permanent retention of three existing buildings (Distribution Network Operator substations - DNO), earthworks (including new earthworks and alterations to those consented under 21/0320/HS2 to realign drainage ditches and relocate attenuation basin), fences and walls (including new, and alterations to those consented under 21/0320/HS2) , and artificial lighting equipment.

As published by the council, reference 23/0159/HS2

Application record

Reference
23/0159/HS2
Type
HS2 schedule 17 application
Status
Decided
Decision
Granted As published: approved
Received
30 Jan 2023
Validated
30 Jan 2023
Decided
31 Mar 2023
Ward
Chorleywood South And Maple Cross
Parish
Non-Parished
Decision by
Delegated Decision

Site history

Applications at this address on the Three Rivers register

This site has had 7 applications since 2021: 5 approved, 0 refused.

  • 25/1395/HS2 Granted

    HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire

    Submission of plans and specifications for lighting equipment under Paragraph 3 of Schedule 17 to the High Speed Rail (London-West Midlands) Act 2017. Development comprises installation of lighting equipment at the Chilterns Tunnel South Portal.

    Decided 9 Oct 2025
  • 24/1926/HS2 Decided

    HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire

    Submission of details pursuant to Paragraph 5 of Schedule 16 to the High-Speed Rail (London -West Midlands) Act 2017 requesting agreement of Three Rivers District Council of the scheme for restoration required before giving up possession of the land (Land Parcel west of North Orbital Road, southeast of HS2 Construction Site and north of Old Shire Lane bridleway)

    Decided 11 Dec 2024
  • 24/1190/HS2 Decided

    HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire

    Submission of details pursuant to Paragraph 5 of Schedule 16 to the High-Speed Rail (London -West Midlands) Act 2017 requesting agreement of Three Rivers District Council of the scheme for restoration required before giving up possesion of the land.

    Decided 31 Jul 2024
  • 23/0881/HS2 Granted

    HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire

    Submission of plans and specifications under Paragraph 3 (other construction works) of Schedule 17 to the High Speed Rail (London-West Midlands) Act 2017. Development comprises amendments to previously approved earthworks, fence and gates locations and realignment of previously approved drainage attenuation ponds (amendments to details approved by applications 19/0945/HS2 and 21/0320/HS2), and approval of walls associated with viewing areas.

    Decided 28 Mar 2024
  • 23/0872/HS2 Granted

    HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire

    Submission of plans and specifications for site restoration under Paragraph 12 of Schedule 17 to the High Speed Rail (London-West Midlands) Act 2017. Development comprises restoration scheme for land at Colne Valley Western Slopes and Chalfont Lane Bund including planting and seeding details, habitat features, realignment of ditches and fencing.

    Decided 28 Mar 2024
  • 21/0320/HS2 Granted

    HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire

    Submission of plans and specifications for building works (tunnel portal structures, and portal buildings under Paragraph 2) and other construction works (earthworks, sight noise or dust screens, fences or walls, and lighting equipment under Paragraph 3) of Schedule 17 to the High Speed Rail (London-West Midlands) Act 2017. Development comprises the creation of the Colne Valley Western Slopes earthworks, the realignment of Tilehouse Lane, construction of South Portal building and portal structures alongside associated fencing, noise barriers and lighting

    Decided 3 Jun 2021

Timeline

Dates from the published record

  1. 30 Jan 2023

    Received by Three Rivers

  2. 31 Mar 2023

    Decision issued: approved

  3. 17 Sep 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 21/0320/HS2 Granted

    HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire

    Submission of plans and specifications for building works (tunnel portal structures, and portal buildings under Paragraph 2) and other construction works (earthworks, sight noise or dust screens, fences or walls, and lighting equipment under Paragraph 3) of Schedule 17 to the High Speed Rail (London-West Midlands) Act 2017. Development comprises the creation of the Colne Valley Western Slopes earthworks, the realignment of Tilehouse Lane, construction of South Portal building and portal structures alongside associated fencing, noise barriers and lighting

    Decided 3 Jun 2021

Documents

Plans, drawings, consultee responses and the officer's report

16 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Three Rivers granted permission on 31 March 2023, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About this record

The published feed does not state which type of application this is; the register entry on Three Rivers's portal will say. Our guide explains the common types.

Nearby applications

Within 0.3 miles

  • HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire

    21/0320/HS2 Submitted 15 Feb 2021 100 yards away

    Submission of plans and specifications for building works (tunnel portal structures, and portal buildings under Paragraph 2) and other construction works (earthworks, sight noise or dust screens, fences or walls, and lighting equipment under Paragraph 3) of Schedule 17 to the High Speed Rail (London-West Midlands) Act 2017. Development comprises the creation of the Colne Valley Western Slopes earthworks, the realignment of Tilehouse Lane, construction of South Portal building and portal structures alongside associated fencing, noise barriers and lighting

    Granted 166 docs

  • HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire

    23/0881/HS2 Submitted 29 May 2023 0.3 miles away

    Submission of plans and specifications under Paragraph 3 (other construction works) of Schedule 17 to the High Speed Rail (London-West Midlands) Act 2017. Development comprises amendments to previously approved earthworks, fence and gates locations and realignment of previously approved drainage attenuation ponds (amendments to details approved by applications 19/0945/HS2 and 21/0320/HS2), and approval of walls associated with viewing areas.

    Granted 69 docs
    Small domestic

  • HS2 Construction Site West Of A412 Denham Way South Portal Chalfont Lane West Hyde Hertfordshire

    23/1565/HS2 Submitted 14 Sep 2023 0.3 miles away

    Submission of details pursuant to Condition/Request for Additional Details 2 attached to HS2 S17 ref 23/0159/HS2. Submitted details relate to colour finishes for gutters and downpipes.

    Granted 4 docs

  • HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire

    24/1926/HS2 Submitted 29 Nov 2024 0.3 miles away

    Submission of details pursuant to Paragraph 5 of Schedule 16 to the High-Speed Rail (London -West Midlands) Act 2017 requesting agreement of Three Rivers District Council of the scheme for restoration required before giving up possession of the land (Land Parcel west of North Orbital Road, southeast of HS2 Construction Site and north of Old Shire Lane bridleway)

    Decided 1 doc

  • HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire

    25/1395/HS2 Submitted 19 Aug 2025 0.3 miles away

    Submission of plans and specifications for lighting equipment under Paragraph 3 of Schedule 17 to the High Speed Rail (London-West Midlands) Act 2017. Development comprises installation of lighting equipment at the Chilterns Tunnel South Portal.

    Granted 13 docs

  • HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire

    23/0872/HS2 Submitted 29 May 2023 0.3 miles away

    Submission of plans and specifications for site restoration under Paragraph 12 of Schedule 17 to the High Speed Rail (London-West Midlands) Act 2017. Development comprises restoration scheme for land at Colne Valley Western Slopes and Chalfont Lane Bund including planting and seeding details, habitat features, realignment of ditches and fencing.

    Granted 56 docs